8587626040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{5309}}^1$

素因数の和:5489

約数の個数: 128

約数和(自身を含む): 22709808000

約数和(自身を除く): 14122181960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 109, 140, 212, 218, 265, 280, 371, 424, 436, 530, 545, 742, 763, 872, 1060, 1090, 1484, 1526, 1855, 2120, 2180, 2968, 3052, 3710, 3815, 4360, 5309, 5777, 6104, 7420, 7630, 10618, 11554, 14840, 15260, 21236, 23108, 26545, 28885, 30520, 37163, 40439, 42472, 46216, 53090, 57770, 74326, 80878, 106180, 115540, 148652, 161756, 185815, 202195, 212360, 231080, 281377, 297304, 323512, 371630, 404390, 562754, 578681, 743260, 808780, 1125508, 1157362, 1406885, 1486520, 1617560, 1969639, 2251016, 2314724, 2813770, 2893405, 3939278, 4050767, 4629448, 5627540, 5786810, 7878556, 8101534, 9848195, 11255080, 11573620, 15757112, 16203068, 19696390, 20253835, 23147240, 30670093, 32406136, 39392780, 40507670, 61340186, 78785560, 81015340, 122680372, 153350465, 162030680, 214690651, 245360744, 306700930, 429381302, 613401860, 858762604, 1073453255, 1226803720, 1717525208, 2146906510, 4293813020, 8587626040]

約数ペア:

[(1, 8587626040), (2, 4293813020), (4, 2146906510), (5, 1717525208), (7, 1226803720), (8, 1073453255), (10, 858762604), (14, 613401860), (20, 429381302), (28, 306700930), (35, 245360744), (40, 214690651), (53, 162030680), (56, 153350465), (70, 122680372), (106, 81015340), (109, 78785560), (140, 61340186), (212, 40507670), (218, 39392780), (265, 32406136), (280, 30670093), (371, 23147240), (424, 20253835), (436, 19696390), (530, 16203068), (545, 15757112), (742, 11573620), (763, 11255080), (872, 9848195), (1060, 8101534), (1090, 7878556), (1484, 5786810), (1526, 5627540), (1855, 4629448), (2120, 4050767), (2180, 3939278), (2968, 2893405), (3052, 2813770), (3710, 2314724), (3815, 2251016), (4360, 1969639), (5309, 1617560), (5777, 1486520), (6104, 1406885), (7420, 1157362), (7630, 1125508), (10618, 808780), (11554, 743260), (14840, 578681), (15260, 562754), (21236, 404390), (23108, 371630), (26545, 323512), (28885, 297304), (30520, 281377), (37163, 231080), (40439, 212360), (42472, 202195), (46216, 185815), (53090, 161756), (57770, 148652), (74326, 115540), (80878, 106180)]